Policy implementation for encryptfs to ext4 migration strategy

chrome/browser/chromeos/login/startup_utils.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_STARTUP_UTILS_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_STARTUP_UTILS_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 52 matching lines @@
   static void SaveTimeOfLastUpdateCheckWithoutUpdate(base::Time time);
 
   // Clears the update check time which was previously saved.
   static void ClearTimeOfLastUpdateCheckWithoutUpdate();
 
   // Returns the time of the last update check which did not lead to an update.
   static base::Time GetTimeOfLastUpdateCheckWithoutUpdate();
 
   // Registers OOBE preferences.
   static void RegisterPrefs(PrefRegistrySimple* registry);
+
+  // Sets the flag in arc_utils to set if device is allowed to migrate the user
+  // data from ecryptfs to ext4 encryption. This is true when the device is not
+  // managed or when the DeviceEcryptfsMigrationStrategyProto device policy
+  // allows migration. Ext4 is required for ARC(N+).
+  // TODO(igorcov): Remove this after migration. crbug.com/725493
+  static void SetExt4MigrationForArcAllowed();

[hidehiko, 2017/05/25 12:41:55]

Which thread this can be called? Only UI thread? Please comment.

 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_STARTUP_UTILS_H_